n.眩晕，虚弱，接近昏厥

She felt a sudden faintness come over her as she stood up too quickly.
她起立太快时突然感到一阵晕眩。
The exertion from the intense workout caused him to experience a bout of faintness.
强烈运动后的劳累使他感到一阵昏厥。
Nausea and faintness are common symptoms when someone is suffering from low blood pressure.
恶心和晕厥是低血压患者的常见症状。
After donating blood, he had to sit down due to a feeling of faintness.
捐血后，由于一阵晕厥感，他不得不坐下休息。
The strong smell of the chemicals in the lab made her feel faintness and dizziness.
实验室中化学物质的强烈气味使她感到头晕目眩。
Faintness can be an early sign of dehydration; make sure you drink enough water throughout the day.
晕厥可能是脱水的早期征兆，确保全天饮水充足。
He was momentarily overcome by faintness after being without food for several days.
连续几天没有进食后，他一度因晕厥而无法支撑。
Suffering from anxiety, she often experienced episodes of faintness before public speaking events.
受焦虑困扰，她在公开演讲前经常出现晕厥症状。
The heat and humidity combined to bring on a wave of faintness for the marathon runner.
高温和湿度一起导致马拉松选手出现一阵晕厥。
Her face went pale, and she gripped the table to steady herself as she felt a wave of faintness wash over her.
她脸色苍白，当一阵晕厥感袭来时，她紧抓着桌子稳住自己。